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相关论文: New Developments in Precision Electroweak Physics

200 篇论文

The status of the electroweak Standard Model is reviewed in the light of recent precision data and new theoretical results which have contributed to improve the predictions for precision observables, together with the remaining inherent…

高能物理 - 唯象学 · 物理学 2007-05-23 W. Hollik

We discuss the development of the theory of electroweak radiative corrections and its role in testing the Standard Model, predicting the top quark mass, constraining the Higgs boson mass, and searching for deviations that may signal the…

高能物理 - 唯象学 · 物理学 2008-11-26 Alberto Sirlin

We investigate the uncertainties for current and future measurements of electroweak (EW) parameters at hadron colliders. These include the measurement of the mass of the top quark ($M_T$), the direct measurement of the mass of the W boson…

高能物理 - 实验 · 物理学 2015-11-03 A. Bodek

We present results from the global electroweak fit to precision measurements in the Standard Model (SM). The fit uses the latest theoretical calculations for observables on the $Z$ pole and the $W$ boson mass, yielding precise SM…

高能物理 - 唯象学 · 物理学 2022-11-16 Johannes Haller , Andreas Hoecker , Roman Kogler , Klaus Mönig , Jörg Stelzer

The present status of precision electroweak data is reviewed. These data include measurements of e+e- -> f+fbar, taken at the Z resonance at LEP, which are used to determine the mass and width of the Z boson. In addition, measurements have…

高能物理 - 唯象学 · 物理学 2009-11-07 P. B. Renton

We present the most recent precision electroweak measurements of single $W$ and $Z$ boson cross section and properties from the LHC and Tevatron colliders, analyzing data collected by ATLAS, CDF, CMS, D0, and LHCb detectors. The results…

高能物理 - 实验 · 物理学 2015-06-18 Hang Yin

We assess the impact of the very recent measurement of the top-quark mass by the CMS Collaboration on the fit of electroweak data in the Standard Model and beyond, with particular emphasis on the prediction for the mass of the W boson. We…

高能物理 - 唯象学 · 物理学 2023-01-04 J. de Blas , M. Pierini , L. Reina , L. Silvestrini

An introduction to the physics of electroweak symmetry breaking is given. We discuss Higgs boson production in $e^+e^-$ and hadronic collisions and survey search techniques at present and future accelerators. Indirect limits on the Higgs…

高能物理 - 唯象学 · 物理学 2007-05-23 S. Dawson

The interactions of electroweak gauge bosons are severely constrained by the symmetries inferred from low energy observables. The exploration of the dynamics of electroweak symmetry breaking requires therefore both an experimental…

高能物理 - 唯象学 · 物理学 2007-05-23 Thorsten Ohl

Some experimental new Electroweak physics results measured at the LEP/SLD and the TEVATRON are discussed. The excellent accuracy achieved by the experiments still yield no significant evidence for deviation from the Standard Model…

高能物理 - 实验 · 物理学 2009-10-31 Erez Etzion

We present an update of the global fit of the Standard Model electroweak sector to latest experimental results. We include new kinematic top quark and $W$ boson mass measurements from the LHC, a $\sin^2\theta^{\ell}_{\mathrm{eff}}$ result…

高能物理 - 唯象学 · 物理学 2019-12-16 Johannes Haller , Andreas Hoecker , Roman Kogler , Klaus Mönig , Thomas Peiffer , Jörg Stelzer

Precision measurements of electroweak observables provide stringent tests of the Standard Model structure and an accurate determination of its parameters. A brief overview of the present experimental status is presented. A more extensive…

高能物理 - 唯象学 · 物理学 2007-05-23 A. Pich

The current status of electroweak precision tests after the discovery of the Higgs boson is reviewed, both from a phenomenological and from a theoretical point of view. Predictions for all Z-pole quantities are now available at the complete…

高能物理 - 唯象学 · 物理学 2014-09-10 A. Freitas

The potential of present and anticipated future electroweak precision data, including the Higgs boson and top quark masses, for testing quantum effects of the electroweak theory is investigated in the context of the Minimal Supersymmetric…

高能物理 - 唯象学 · 物理学 2007-05-23 S. Heinemeyer , G. Weiglein

Because of a luminosity of up to five orders of magnitude larger than at LEP, electroweak precision measurements at the FCC-ee -- the Future Circular Collider with electron-positron beams -- would provide improvements by orders of magnitude…

高能物理 - 实验 · 物理学 2016-01-18 Mogens Dam

I will argue why and how it is that precise measurements of the self-couplings of the weak vector bosons are a vista on the mechanism of symmetry breaking. Guided by what we have learnt from the present precision data, it is suggested which…

高能物理 - 唯象学 · 物理学 2007-05-23 Fawzi Boudjema

We update our previous work on an analysis of the electroweak data by including new and partly preliminary data available up to the 1996 summer conferences. The new results on the Z partial decay widths into b and c hadrons now offer a…

高能物理 - 唯象学 · 物理学 2008-11-26 Kaoru Hagiwara , Dieter Haidt , Seiji Matsumoto

Adding radion perturbations (up to second order) to the static (RS) metric allows us to calculate the general first and second order interactions of the radion field with the electroweak vector bosons. We use these interactions to compute…

高能物理 - 唯象学 · 物理学 2007-05-23 Manuel Toharia

The test of the electroweak corrections has played a major role in providing evidence for the gauge and the Higgs sectors of the Standard Model. At the same time the consideration of the electroweak corrections has given significant…

高能物理 - 唯象学 · 物理学 2016-10-12 Riccardo Barbieri

We carry out high-precision calculation of parity violation in cesium atom, reducing theoretical uncertainty by a factor of two compared to previous evaluations. We combine previous measurements with our calculations and extract the weak…

高能物理 - 唯象学 · 物理学 2010-04-21 S. G. Porsev , K. Beloy , A. Derevianko